Kuala Lumpur

$520+ Cheap flights from Ontario (ONT) to Kuala Lumpur

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KUL
Apr 2 — Apr 91
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Cheap flight deals from Ontario to Kuala Lumpur

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kuala Lumpur (MY1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Round-trip from

$774
(Delta)

One-way from

$520
(Korean Air)

Popular in

December

Cheapest in

April

Average price

$824
From Ontario to Kuala Lumpur
One-way flight from Ontario to Kuala Lumpur
Highest demand for flights based on searches. 17% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($107 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Ontario to Kuala Lumpur

Cheapest flights from Ontario to Kuala Lumpur
Explore the most affordable flight options available from Ontario to Kuala Lumpur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amONT - KUL
2 stops24h 50mDelta
Wed 10/1511:10 pmKUL - ONT
2 stops33h 12mDelta
Deal found 3/27$774
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:36 pmONT - KUL
2 stops24h 34mUnited Airlines
Sun 9/282:15 pmKUL - ONT
2 stops40h 31mUnited Airlines
Deal found 3/27$868
This United deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amONT - KUL
2 stops26h 55mMultiple Airlines
Thu 9/257:15 amKUL - ONT
2 stops23h 31mMultiple Airlines
Deal found 3/27$871
This KAYAK deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amONT - KUL
2 stops23h 20mKorean Air
Sun 11/3011:55 pmKUL - ONT
2 stops29h 28mKorean Air
Deal found 3/27$922
This FlightHub deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:10 amONT - KUL
1 stop22h 15mChina Airlines
Thu 5/222:45 pmKUL - ONT
1 stop18h 15mChina Airlines
Deal found 3/27$944
This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:45 pmONT - KUL
1 stop25h 25mSTARLUX Airlines
Sun 9/285:10 pmKUL - ONT
1 stop38h 55mSTARLUX Airlines
Deal found 3/27$1,052
This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amONT - KUL
2 stops41h 45mQatar Airways
Sun 10/58:20 pmKUL - ONT
2 stops41h 17mQatar Airways
Deal found 3/27$1,329

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Kuala Lumpur that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Ontario to Kuala Lumpur that are best for you.

Fly from

Ontario

Fly to

Kuala Lumpur

Route

Depart

Return

Price

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 9/22

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Wed 10/15

11:10 pm-5:22 pm

2 stops33h 12m

$774

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/11

6:36 pm-10:10 am

2 stops24h 34m

Kuala Lumpur Intl

Sun 9/28

2:15 pm-3:46 pm

2 stops40h 31m

$868

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 8/26

6:00 am-11:55 pm

2 stops26h 55m

Kuala Lumpur Intl

Thu 9/25

7:15 am-3:46 pm

2 stops23h 31m

$871

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/4

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Sun 9/21

11:10 pm-11:43 pm

2 stops39h 33m

$925

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 5/12

12:10 am-1:25 pm

1 stop22h 15m

Kuala Lumpur Intl

Thu 5/22

2:45 pm-6:00 pm

1 stop18h 15m

$944

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 8/30

11:45 pm-4:10 pm

1 stop25h 25m

Kuala Lumpur Intl

Sun 9/28

5:10 pm-5:05 pm

1 stop38h 55m

$1,052

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/18

6:00 am-2:45 pm

2 stops41h 45m

Kuala Lumpur Intl

Sun 10/5

8:20 pm-10:37 pm

2 stops41h 17m

$1,329

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 4/23

5:45 am-9:50 pm

2 stops49h 05m

$520

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 4/27

11:59 pm-4:55 am

2 stops37h 56m

$536

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 4/28

3:55 pm-10:10 am

2 stops27h 15m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
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Best time to book a flight from Ontario to Kuala Lumpur

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kuala Lumpur

What is the cheapest month to book a flight from Ontario to Kuala Lumpur?

Currently, February is the cheapest month in which you can book a flight from Ontario to Kuala Lumpur (average of $968). Flying from Ontario to Kuala Lumpur in June is currently the most expensive (average of $1,491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to KUL?

Find hourly flight availability from Ontario to Kuala Lumpur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Kuala Lumpur by exploring options for tickets at noon.

Rainfall in Kuala Lumpur by month

Plan your trip to Kuala Lumpur by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kuala Lumpur ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur when rainfall is around 4.7 in.

Temperature in Kuala Lumpur by month

Plan your trip to Kuala Lumpur by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kuala Lumpur, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Kuala Lumpur

Get insights into the airlines that provide service to Kuala Lumpur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kuala Lumpur. Reviews last updated March 28, 2025.

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
8.0
Very good

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Overall

9.1

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kuala Lumpur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Kuala Lumpur?

    For a flight from Ontario to Kuala Lumpur, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Kuala Lumpur per day. 1 airline has flights to Kuala Lumpur from Ontario on a regular basis.

  • What are the cheapest airlines flying from Ontario to Kuala Lumpur round-trip?

    Flying on Delta is currently your cheapest option to Kuala Lumpur, with prices starting at $774. Additional round-trip tickets that might be worth considering are offered by United Airlines and Korean Air, with the lowest prices starting at $868 and $925, respectively. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Kuala Lumpur one-way?

    $520 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $536 and $570, respectively.

  • Can I find deals for flights from Ontario to Kuala Lumpur that include hotel bookings?

    Yes. In addition to deals on Ontario to Kuala Lumpur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kuala Lumpur?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kuala Lumpur.

  • Can I find deals for business class flights from Ontario to Kuala Lumpur?

    Yes. Cheapflights offers flight deals from Ontario to Kuala Lumpur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Kuala Lumpur?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Kuala Lumpur (average of $968). Flying from Ontario to Kuala Lumpur in June is currently the most expensive (average of $1,491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Ontario to Kuala Lumpur

Discover the top airline that operate flights from Ontario to Kuala Lumpur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$966Average$1,172FlexibilityNo cancel feeOn-time70%
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